if v:lang =~ "utf8$" || v:lang =~ "UTF-8$"
   set fileencodings=utf-8,latin1
endif

set nocompatible	" Use Vim defaults (much better!)
set bs=indent,eol,start		" allow backspacing over everything in insert mode
"set ai			" always set autoindenting on
"set backup		" keep a backup file
set viminfo='20,\"50	" read/write a .viminfo file, don't store more
			" than 50 lines of registers
set history=50		" keep 50 lines of command line history
set ruler		" show the cursor position all the time

" Only do this part when compiled with support for autocommands
if has("autocmd")
  " In text files, always limit the width of text to 78 characters
  autocmd BufRead *.txt set tw=78
  " When editing a file, always jump to the last cursor position
  autocmd BufReadPost *
  \ if line("'\"") > 0 && line ("'\"") <= line("$") |
  \   exe "normal! g'\"" |
  \ endif
endif

if has("cscope") && filereadable("/usr/bin/cscope")
   set csprg=/usr/bin/cscope
   set csto=0
   set cst
   set nocsverb
   " add any database in current directory
   if filereadable("cscope.out")
      cs add cscope.out
   " else add database pointed to by environment
   elseif $CSCOPE_DB != ""
      cs add $CSCOPE_DB
   endif
   set csverb
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

if &term=="xterm"
     set t_Co=8
     set t_Sb=[4%dm
     set t_Sf=[3%dm
endif
"before is copied from RHEL5
set nu
set tabstop=4
set tag=tags;../tags;../../tags;../../../tags;../../../../../tags;../../../../../../tags;../../../../../../../../tags;
"set expandtab "use SPACE replace tab
"autocmd FileType c,cpp set noexpandtab "when file is .c or .cpp ,use tab
"show the CMD at the bottom line(last line)
set showcmd	
"show the sarech string when you input ,press ENTER when you find
set incsearch
"set textwidth "warp when more than 80 character
set listchars=tab:>-,trail:- "when you enter 'set list', TAB will shown as '>---'
"set cindent shiftwidth=4	"??
filetype indent on
"use crtl-h to dis highlght of the research result
nmap <C-h> <Esc>:noh<cr>	
"switch to the next buffer
nmap <silent><C-n> :bn<cr>
"switch to the last buffer
nmap <silent><C-p> :bp<cr>
"switch to the all buffer
nmap <C-l> :ls<cr>
"delete current buffer
nmap <C-k> :bd<cr>




"autocmd used for TEX file
autocmd FileType tex source ./tex.vim
